Numerade

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a) Briefly explain why maintenance engineers implement these three (3) cards in their companies. i. Maintenance Schedule Cards [2 marks] ii. Job Specification Cards [2 marks] iii. History Record Cards. [2 marks] b) Briefly describe any four (4) conditions which justify the implementation of "Breakdown" maintenance on any electrical equipment or plant. [4 marks] Question 2: [10 marks] Table 1: Motor overload chart | Amperes | Overload Unit | |---|---| | 30.6 -- 33.6 | H1045 | | 33.7 -- 37.9 | H1046 | | 38.0 -- 42.9 | H1047 | | 43.0 -- 48.2 | H1048 | | 48.3 -- 54.6 | H1049 | Use Table 1 to answer question (a) a) A maintenance technician is to replace a defective overload relay to protect a 3 phase motor, if the full-load current specified on the nameplate of the three phase motor is 39 A with a service factor of 1.00; i. Select the appropriate overload protection relay form the chart. [2 marks] ii. Justify the choice in (i). [2 marks] b) Give two (2) reasons why it is not appropriate to use fuses for overload protection of three phase motors. [2 marks]

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Which of the following would most likely be examined during an audit? a. Taxpayer A uses the single filing status and takes the standard deduction. b. Taxpayer B reports business-related income and expenses on Schedule C. c. Taxpayer C claims a credit for dependent care expenses. d. Taxpayer D is married filing jointly and has one qualifying child.

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George gets paid on Fridays for a week's work; Mai-ling gets paid for every five wedding veils she completes. George is on a ______ schedule of reinforcement, while Mai-ling is on a ______ schedule. ? fixed ratio; average interval ? average ratio; variable ratio ? average interval; variable interval ? fixed interval; fixed ratio

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Which of the following would properly be reported in the operating statement of a vernmental fund? AInterest on a tax anticipation note issued and repaid during the period. ) Amortization expense . Depreciation expense . A grant that is intended to finance activities of the following period. hich of the would

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In Newton's second law, force has a relationship with which two variables? Multiple select question. Velocity Mass g Acceleration Momentum

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1. A real estate speculator purchases a piece of land for $1.2 million for which they take out a 25-year loan at an interest rate of 3.8% p.a. compounded monthly. Assume the loan repayments begin at the end of the first month. (a) Calculate their monthly repayments. Give your answer rounded to the nearest cent. (b) Suppose at the end of 5 years the loan is refinanced for 10 years at a rate of 3.5% p.a. compounded monthly. i. Calculate the unpaid balance after 5 years. Give your answer rounded to the nearest cent. ii. Calculate the new repayments. Give your answer rounded to the nearest cent. (c) What is the total amount paid by the real estate speculator over the duration of the loan? Give your answer rounded to the nearest dollar. (d) Was it advantageous for the real estate speculator to refinance their loan? Give a reason for your answer.

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As a byproduct of ______ ADH during low osmolarity, urine output is known to ______. increasing; decrease. decreasing; decrease. increasing, increase. decreasing; increase.

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Let h(x)=f(g(x)). Find A. h^(')(1)= B. h^(')(2)= C. h^(')(3)= (Enter dne for any derivative that does not exist.) F(x) is the black line and g(x) is the blue line

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An exponential function f has a 4-unit growth factor of 1.75. What is the 2-unit growth factor for f ?

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Poverty is Question 10 options: the income earned by the poorest 20 percent of households. a state in which a family spends more than 50 percent of its income on food, shelter, and clothing. an income below the national median income level. an income below the national average income level. a state in which a family's income is too low to be able to buy the quantities of food, shelter, and clothing that are deemed necessary.

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marina b.